@media (max-width:500px) {
    .middle {
        width: 500px;
        margin: 0;
        padding: 0;
        height: 5960px;
    }
    .middlele {
        width: 500px;
    }
    .rightOne11 {
        width: 420px;
        float: none;
        margin: 0 20px 0 20px;
    }
    .imgTu2 img {
        width: 420px;
        margin: 0;
    }
    .Ti1 {
        font-size: 1.5rem;
        margin-right: 50px;
    }
    .Excepteur {
        margin-right: 50px;
    }
    .Lorem {
        margin-right: 50px;
    }
    .Stet {
        margin-right: 50px;
    }
    .Loremm,
    .xiaoZi,
    .Loremm {
        margin-right: 50px;
    }
    .Related {
        width: 420px;
        margin: 40px 20px 0 20px;
    }
    .Relateded {
        width: 100%;
    }
    .rightTwo4 {
        margin-top: 750px;
        width: 90%;
        float: none;
        padding: 0 5% 0 5%;
    }
    .a {
        background-size: 100%;
    }
    .c img {
        width: 80%;
        padding-right: 20%;
        height: 100%;
    }
    .tuJi a img {
        width: 97.5px;
    }
    /*头部*/
    .One {
        height: 100px;
    }
    .one {
        height: 100px;
        padding-left: 10px;
    }
    .zuoOne {
        width: 100%;
    }
    .youOne {
        width: 90%;
        margin-left: 50px;
    }
    .two {
        height: 200px;
        width: 100%;
    }
    .leftTwo {
        float: left;
        padding-left: 150px;
    }
    .rightTwo {
        float: left;
        padding-left: 50px;
    }
    .three {
        width: 100%;
    }
    .three1 {
        font-size: 2rem;
    }
    .from1 {
        width: 100%;
        margin: 0;
        line-height: 2px;
    }
    .input1 {
        width: 60%;
        margin-left: 20%;
        margin-right: 20%;
    }
    /*尾部*/
    footer {
        width: 500px;
        margin-top: 50px;
    }
    .four1 {
        width: 500px;
        margin-right: 0;
    }
    .four1 a {
        line-height: 10px;
        font-size: 12px;
    }
    .four2 {
        width: 500px;
    }
    .five p {
        padding-left: -150px;
    }
    .four3 {
        width: 500px;
    }
    .six1 a img {
        width: 440px;
        height: 300px;
        padding-left: 20px;
    }
    .five2 {
        width: 80%;
        margin: 10px 10% 10px 10px;
        background-color: #000;
    }
    .button {
        margin-left: 10px;
    }
}